The Wilson Ultra 100 V4 tennis racket is perfect for the player looking for easy access to power and an effortless swing. The Ultra V4's sleek design allows it to swing faster through the air and feel more natural in the hand, all while retaining best-in-class power that hits deeper through the court. The FortyFive high-performance carbon fiber construction is optimized to increase stability and energy return, while decreasing frequency. The Ultra V4 features a beautiful dynamic, color-shifting design where the color changes as it moves, from ocean blue to purple haze. The V4's bumpers, grommets and end-cap are made of bio-based Agiplast, helping reduce waste while maintaining high performance.